Revert "Merge branch 'staging' into 'master'"

This reverts merge request !399 (merged)

enabled an automatic merge when the pipeline for 7358a06d succeeds

@lmas60 Why do you want to revert my MR?

merged

mentioned in commit 76ed70ce

@hg13345 I am the assignee of this issue and i've already fixed everything. Please assign yourself so that not two people are working on the same issues.

So then, please change the beamer color to "--on-surface".

This would be '--on-surface':

In the filter menu it should of course be black, but on the question board it should be "--on-surface".